* {
  padding: 0;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
}
html,
body {
  width: 100%;
  overflow-x: hidden;
}
html #header,
body #header {
  padding: 10px 10%;
}
html #header a,
body #header a {
  text-decoration: none;
  color: black;
}
.btn {
  display: none;
  float: right;
  margin-top: 25px;
  border: 0;
  border-radius: 5px;
  width: 40px;
  height: 40px;
}
#header .logo img {
  width: 180px;
}
#header div.nav {
  margin: 0 auto;
  width: 80%;
  height: 50px;
}
#header ul.nav-bar {
  list-style: none;
  float: right;
  line-height: 40px;
  margin-top: 30px;
  text-align: center;
}
#header ul.nav-bar li {
  margin-left: 5px;
  width: 80px;
}
#header ul.nav-bar li :hover {
  border-bottom: 0;
}
#header ul.nav-bar :hover {
  border-bottom: 1px solid #208cb0;
  cursor: pointer;
}
#header ul.nav-bar li {
  float: left;
  padding: 0 10px;
}
.banner {
  margin-top: 40px;
  width: 100%;
  height: 600px;
}
.banner .swiper-container {
  width: 100%;
  height: 600px;
}
.banner img {
  width: 100%;
  height: 600px;
}
.content {
  background-color: white;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  padding-bottom: 50px;
}
.content .brief {
  margin-top: 2%;
  width: 64%;
  display: -webkit-flex;
  display: flex;
  flex-direction: column;
  margin-left: 17.5%;
}
.content .brief .title {
  display: -webkit-flex;
  display: flex;
  justify-content: center;
  font-size: 2em;
  line-height: 1.8em;
}
.content .brief .title span {
  display: flex;
  justify-content: center;
  border-bottom: 2px solid #208cb0;
}
.content .brief .article {
  font-size: 1.3em;
  color: slategray;
  display: -webkit-flex;
  display: flex;
  justify-content: center;
  margin-top: 20px;
}
.content .brief .article span {
  padding-right: 1em;
}
.content .brief .article .image img {
  width: 350px;
  height: 270px;
}
.content .news {
  margin-top: 2%;
  width: 100%;
  display: flex;
  flex-direction: column;
}
.content .news .title {
  font-size: 2em;
  line-height: 1.8em;
  display: flex;
  justify-content: center;
}
.content .news .title span {
  display: flex;
  justify-content: center;
  border-bottom: 2px solid #208cb0;
}
.content .news .container {
  margin-left: 15%;
  width: 70%;
  margin-top: 20px;
  display: flex;
  justify-content: space-around;
}
.content .news .container :hover {
  background-color: #208cb0;
  color: white;
  cursor: pointer;
}
.content .news .container .row {
  border: 1px solid #dee2e6;
}
.content .news .container .row .row-title {
  padding: 0.3em;
  font-size: 1.3em;
}
.content .news .container .row .row-time {
  padding: 0.3em;
  padding-left: 0.5em;
  font-size: 0.8em;
}
.content .news img {
  width: 300px;
  height: 280px;
}
.content .product {
  margin-top: 2%;
  width: 90%;
  display: flex;
  flex-direction: column;
  margin-left: 5%;
}
.content .product .title {
  font-size: 2em;
  line-height: 1.8em;
  display: flex;
  justify-content: center;
}
.content .product .title span {
  display: flex;
  justify-content: center;
  border-bottom: 2px solid #208cb0;
}
.content .product .carousel {
  width: 70%;
  margin-top: 20px;
  margin-left: 15%;
}
.content .product .carousel .carousel-cell {
  width: 25%;
  height: 300px;
  margin-right: 10px;
}
.content .product-mid {
  margin-top: 2%;
  width: 100%;
  display: flex;
  flex-direction: column;
  display: none;
}
.content .product-mid .title {
  font-size: 2em;
  line-height: 1.8em;
  display: flex;
  justify-content: center;
}
.content .product-mid .title span {
  display: flex;
  justify-content: center;
  border-bottom: 2px solid #269950;
}
.content .product-mid .product-list {
  width: 70%;
  margin-top: 20px;
  display: flex;
  justify-content: space-around;
  margin-left: 15%;
}
.content .product-mid .product-list .product-li {
  margin-top: 20px;
  border: 1px solid #dee2e6;
  cursor: pointer;
}
.content .product-mid .product-list .product-li .img img {
  width: 300px;
}
.content .product-mid .product-list .product-li .product-title {
  padding: 0.5em;
}
.footer {
  width: 100%;
  background-color: #f2f2f2;
  color: #595757;
  display: flex;
  font-size: 0.9em;
  justify-content: center;
}
.footer .footer-logo {
  margin-top: 10px;
  margin-right: 2%;
}
.footer .footer-logo img {
  width: 250px;
}
.footer .footer-content {
  display: flex;
  flex-direction: column;
  margin-right: 2%;
}
.footer .footer-content .footer-copyright {
  margin-top: 30px;
}
.footer .footer-content div {
  margin-top: 10px;
}
.footer .footer-qr {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  height: 140px;
  margin-right: 2%;
}
.footer .footer-qr .qr {
  display: flex;
  flex-direction: column;
}
.footer .footer-qr .qr img {
  margin: 0 auto;
  width: 100px;
}
.footer .footer-qr .qr p {
  margin-top: 10px;
  margin-bottom: 10px;
}
@media screen and (max-width: 1920px) {
  .content .brief .article .image img {
    margin-top: 1%;
  }
}
@media screen and (max-width: 1600px) {
  #header {
    margin-bottom: -2%;
  }
  #header div.nav {
    width: 90%;
  }
  html #header,
  body #header {
    padding: 10px 2%;
    height: 80px;
    overflow: hidden;
  }
  html #header .nav,
  body #header .nav {
    margin-top: -8.5px;
  }
  html #header .nav .nav-bar,
  body #header .nav .nav-bar {
    margin-top: 15px;
    border-top: solid 1px #111;
    width: 100%;
    line-height: 70px;
  }
  html #header .nav .nav-bar :hover,
  body #header .nav .nav-bar :hover {
    border: 0;
  }
  html #header .nav .nav-bar li,
  body #header .nav .nav-bar li {
    float: none;
    padding: 0 10px;
  }
  .btn {
    display: block;
  }
  .content .brief {
    display: flex;
    flex-direction: column;
  }
  .content .brief .article {
    flex-direction: column;
  }
  .content .brief .article .image {
    display: flex;
    justify-content: center;
  }
  .content .brief .article .image img {
    margin-top: 10px;
  }
  .content .news .container {
    flex-wrap: wrap;
  }
  .content .news .container .row {
    margin-top: 20px;
  }
  .content .news .container .row .image {
    display: flex;
    justify-content: center;
  }
  .content .product {
    display: none;
  }
  .content .product-mid {
    display: block;
  }
  .content .product-mid .product-list {
    flex-wrap: wrap;
  }
}
@media screen and (max-width: 1080px) {
  #header {
    margin-bottom: -5%;
  }
  .footer {
    display: flex;
    flex-direction: column;
  }
  .footer .footer-logo {
    display: flex;
    justify-content: center;
  }
  .footer .footer-logo img {
    width: 200px;
    height: 140px;
  }
  .footer .footer-content div {
    display: flex;
    justify-content: center;
  }
}
@media screen and (max-width: 768px) {
  #header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0;
  }
  #header .nav {
    width: 100%;
  }
  .banner {
    margin-top: 0px;
    height: 200px;
  }
  .banner .swiper-slide img {
    height: 200px;
    width: 100%;
  }
  .banner .swiper-pagination {
    display: none;
  }
  .content .brief {
    margin-left: 5%;
    margin-top: 20px;
    font-size: 0.8em;
    border: 1px solid #dee2e6;
    border-radius: 0.5em;
    width: 90%;
  }
  .content .brief .title {
    margin-top: 5px;
    margin-bottom: 0px;
  }
  .content .brief .article {
    margin-top: 10px;
    flex-direction: column;
  }
  .content .brief .article span {
    display: flex;
    justify-content: center;
    margin-left: 0.4em;
  }
  .content .brief .article .image {
    margin-top: 10px;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
  }
  .content .brief .article .image img {
    margin-top: 0;
    width: 250px;
    height: 200px;
  }
  .content .brief .news {
    margin-left: 5%;
    margin-top: 20px;
    font-size: 0.8em;
    border: 1px solid red;
    border-radius: 0.5em;
    width: 90%;
  }
  .content .brief .product {
    margin-left: 5%;
    margin-top: 20px;
    font-size: 0.8em;
    border: 1px solid red;
    border-radius: 0.5em;
    width: 90%;
  }
  .content .brief .product img {
    width: 0px;
  }
  .footer .footer-content {
    margin-top: -30px;
  }
  .footer .footer-content .footer-copyright {
    display: flex;
    flex-direction: column;
  }
  .footer .footer-content .footer-copyright span {
    display: flex;
    justify-content: center;
    margin-top: 0px;
  }
  .footer .footer-content .footer-touch {
    display: flex;
    flex-direction: column;
  }
  .footer .footer-content .footer-touch span {
    display: flex;
    justify-content: center;
    margin-top: 0px;
  }
  .footer .footer-content .footer-co {
    display: flex;
    flex-direction: column;
  }
  .footer .footer-content .footer-co span {
    display: flex;
    justify-content: center;
    margin-top: 0px;
  }
}
